From b6007c8115ab4a546ca638cd5ccb07dba9ba8376 Mon Sep 17 00:00:00 2001
From: fiatcode <fiatcode@posteo.com>
Date: Tue, 10 Feb 2026 11:52:49 +0700
Subject: [PATCH] GREEN: store rolls in a list and check for spare

---
 lib/bowling_game.dart | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/lib/bowling_game.dart b/lib/bowling_game.dart
index b4983c5..e58e92b 100644
--- a/lib/bowling_game.dart
+++ b/lib/bowling_game.dart
@@ -1,11 +1,24 @@
 class BowlingGame {
-  int _score = 0;
+  final List<int> _rolls = [];
 
   void roll(int pins) {
-    _score += pins;
+    _rolls.add(pins);
   }
 
   int score() {
-    return _score;
+    int totalScore = 0;
+    int rollIndex = 0;
+
+    for (int frame = 0; frame < 10; frame++) {
+      if (_rolls[rollIndex] + _rolls[rollIndex + 1] == 10) {
+        totalScore += 10 + _rolls[rollIndex + 2];
+        rollIndex += 2;
+      } else {
+        totalScore += _rolls[rollIndex] + _rolls[rollIndex + 1];
+        rollIndex += 2;
+      }
+    }
+
+    return totalScore;
   }
 }